6 Earth Day events in the Bay Area

Ariane Padaong joins others for a yoga convergence at the annual Earth Day festival on Civic Center Plaza in San Francisco in 2013. Photo: Paul Chinn, San Francisco Chronicle

Earth Day S.F. Street Festival

San Francisco’s annual Earth Day event moves to the Mission District and features live music chef demos, eco-fashion shows, earth-friendly vendors and products, activist exhibits, speakers and more. 10 a.m.-7 p.m. Saturday, April 20. Free. Valencia Street between 19th and 20th streets, S.F. sfwebdesign.net/earthdaysf

Earth Day Stinson Beach

A volunteer opportunity to provide hands-on care for the California coast. There will also be sculpture-making using natural materials, music, dancing and more. Picnic lunch recommended.10 a.m.-3 p.m. Saturday, April 20. Free. South end of Stinson Beach. earthdaystinsonbeach.org

John Muir Birthday and Earth Day Celebration

The John Muir Historic Site marks the famed environmental philosopher’s 181st birthday and Earth Day with live music, exhibits by national parks and local environmental organizations, silent auctions, guided tours and more.10 a.m.-4 p.m. Saturday, April 20. Free. 4202 Alhambra Ave., Martinez. 925-228-8860. www.johnmuirassociation.org

Oakland Earth Day

The 25th annual Earth Day celebration includes various volunteer opportunities throughout the city. Volunteers can choose from a variety of activities and sites, including litter pickup, graffiti removal, weeding, planting, and habitat restoration in parks, creeks and streets. Register online.Saturday, April 20. Oakland. www.oaklandearthday.org

Presidio Earth Day

There will be various volunteer opportunities from 9 a.m. to noon, followed by a barbecue potluck with lawn games at Fort Scott Field.9 a.m.-1 p.m. Saturday, April 20. Free; registration encouraged. The Presidio, S.F. www.presidio.gov